Izmest’ev AN, Vasileva DA, Melnikova EK, Kolotyrkina NG, Borisova IA, Kravchenko AN, Gazieva GA. Skeletal rearrangement of arylmethylideneimidazo[4,5-e]thiazolo[3,2-b]-1,2,4-triazine-2,7-diones in the synthesis of the corresponding imidazo[4,5-e]thiazolo[2,3-c]-1,2,4-triazine-2,8-diones.
NEW J CHEM 2019. [DOI:
10.1039/c8nj05058a]
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Abstract
The synthesis of benzylideneimidazo[4,5-e]thiazolo[2,3-c]- 1,2,4-triazines via an alkali-induced skeletal rearrangement of imidazo[4,5-e]thiazolo[3,2-b]-1,2,4-triazines is reported.
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